Ring bag for the centrifugation of blood components



FIG. 1 is a top plan view of our new design, the bottom plan view being a mirror image thereof;

FIG. 2 is a top and side perspective view of our new design; and,

FIG. 3 is a front elevational view of our new design. 

The ornamental design for a ring bag for the centrifugation of blood components, as shown and described. 